TY - BOOK AU - Denny,M.Ray TI - Comparative psychology: an evolutionary analysis of animal behavior SN - 0471709301 : U1 - 574.5 PY - 1980/// CY - New York PB - Wiley KW - Animal behavior KW - Psychology, Comparative KW - Evolution N1 - Includes indexes; Bibliography: p. 436-473 ER -